Russians, Ukrainians fight block by block in eastern city

              A Ukrainian Territorial Defence Force member shows his weapon in Kharkiv area, eastern Ukraine, Monday, May 30, 2022. (AP Photo/Bernat Armangue)
              Ukrainian servicemen park a Russian BMP-2, an infantry combat vehicle, in the Kharkiv area, eastern Ukraine, Sunday, May 29, 2022. The Ukrainian military has been recovering abandoned Russian combat vehicles on the frontline to repair them and use them to their advantage. (AP Photo/Bernat Armangue)
              A boy holds a Ukrainian flag on a destroyed Russian tank placed as a symbol of war during Kyiv Day celebrations in downtown Kyiv, Ukraine, Sunday, May 29, 2022. Ukraine's capital celebrates the anniversary of its foundation every last Sunday of May. (AP Photo/Natacha Pisarenko)
              In this photo provided by the Ukrainian Presidential Press Office on Sunday, May 29, 2022, Ukrainian President Volodymyr Zelenskyy walks with his stuff as he visits the war-hit Kharkiv region. Volodymyr Zelenskyy described the situation in the east as "indescribably difficult." The "Russian army is trying to squeeze at least some result" by concentrating its attacks there, he said in a Saturday night video address. (Ukrainian Presidential Press Office via AP)